These entries are queried from radb.net using whois, you can try my project getting these.
:AS52060 route: 81.200.120.0/22 descr: MaximaTelecom SPB Network org: ORG-MAX2-RIPE notify: networks [at] maximatelecom.ru origin: AS52060 mnt-by: MAX-MNT created: 2017-04-12T15:50:07Z last-modified: 2017-04-12T15:50:07Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.200.120.0/24 descr: MaximaTelecom SPB nat-pool-0 clients org: ORG-MAX2-RIPE notify: networks [at] maximatelecom.ru origin: AS52060 mnt-by: MAX-MNT created: 2017-03-28T15:01:39Z last-modified: 2017-03-28T15:01:39Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.200.121.0/24 descr: MaximaTelecom SPB nat-pool-1 clients org: ORG-MAX2-RIPE notify: networks [at] maximatelecom.ru origin: AS52060 mnt-by: MAX-MNT created: 2017-03-28T15:04:19Z last-modified: 2017-03-28T15:04:19Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.200.122.0/24 descr: MaximaTelecom SPB Infrastructure org: ORG-MAX2-RIPE notify: networks [at] maximatelecom.ru origin: AS52060 mnt-by: MAX-MNT created: 2017-03-28T15:08:03Z last-modified: 2017-03-28T15:08:03Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 81.200.123.0/24 descr: MaximaTelecom SPB Infrastructure org: ORG-MAX2-RIPE notify: networks [at] maximatelecom.ru origin: AS52060 mnt-by: MAX-MNT created: 2017-03-28T15:14:57Z last-modified: 2017-03-28T15:14:57Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source